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using System;
using System.Diagnostics;
using System.Globalization;
using LibGit2Sharp.Core;
using LibGit2Sharp.Core.Handles;
namespace LibGit2Sharp
{
/// <summary>
/// A reference to the paths involved in a rename <see cref="Conflict"/>,
/// known by the <see cref="Index"/>.
/// </summary>
[DebuggerDisplay("{DebuggerDisplay,nq}")]
public class IndexNameEntry : IEquatable<IndexNameEntry>
{
private static readonly LambdaEqualityHelper<IndexNameEntry> equalityHelper =
new LambdaEqualityHelper<IndexNameEntry>(x => x.Ancestor, x => x.Ours, x => x.Theirs);
/// <summary>
/// Needed for mocking purposes.
/// </summary>
protected IndexNameEntry()
{ }
internal static IndexNameEntry BuildFromPtr(IndexNameEntrySafeHandle handle)
{
if (handle == null || handle.IsZero)
{
return null;
}
GitIndexNameEntry entry = handle.MarshalAsGitIndexNameEntry();
string ancestor = entry.Ancestor != IntPtr.Zero ?
LaxFilePathMarshaler.FromNative(entry.Ancestor).Native : null;
string ours = entry.Ours != IntPtr.Zero ?
LaxFilePathMarshaler.FromNative(entry.Ours).Native : null;
string theirs = entry.Theirs != IntPtr.Zero ?
LaxFilePathMarshaler.FromNative(entry.Theirs).Native : null;
return new IndexNameEntry
{
Ancestor = ancestor,
Ours = ours,
Theirs = theirs,
};
}
/// <summary>
/// Gets the path of the ancestor side of the conflict.
/// </summary>
public virtual string Ancestor { get; private set; }
/// <summary>
/// Gets the path of the "ours" side of the conflict.
/// </summary>
public virtual string Ours { get; private set; }
/// <summary>
/// Gets the path of the "theirs" side of the conflict.
/// </summary>
public virtual string Theirs { get; private set; }
/// <summary>
/// Determines whether the specified <see cref="Object"/> is equal to the current <see cref="IndexNameEntry"/>.
/// </summary>
/// <param name="obj">The <see cref="Object"/> to compare with the current <see cref="IndexNameEntry"/>.</param>
/// <returns>True if the specified <see cref="Object"/> is equal to the current <see cref="IndexNameEntry"/>; otherwise, false.</returns>
public override bool Equals(object obj)
{
return Equals(obj as IndexNameEntry);
}
/// <summary>
/// Determines whether the specified <see cref="IndexNameEntry"/> is equal to the current <see cref="IndexNameEntry"/>.
/// </summary>
/// <param name="other">The <see cref="IndexNameEntry"/> to compare with the current <see cref="IndexNameEntry"/>.</param>
/// <returns>True if the specified <see cref="IndexNameEntry"/> is equal to the current <see cref="IndexNameEntry"/>; otherwise, false.</returns>
public bool Equals(IndexNameEntry other)
{
return equalityHelper.Equals(this, other);
}
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>A 32-bit signed integer hash code.</returns>
public override int GetHashCode()
{
return equalityHelper.GetHashCode(this);
}
/// <summary>
/// Tests if two <see cref="IndexNameEntry"/> are equal.
/// </summary>
/// <param name="left">First <see cref="IndexNameEntry"/> to compare.</param>
/// <param name="right">Second <see cref="IndexNameEntry"/> to compare.</param>
/// <returns>True if the two objects are equal; false otherwise.</returns>
public static bool operator ==(IndexNameEntry left, IndexNameEntry right)
{
return Equals(left, right);
}
/// <summary>
/// Tests if two <see cref="IndexNameEntry"/> are different.
/// </summary>
/// <param name="left">First <see cref="IndexNameEntry"/> to compare.</param>
/// <param name="right">Second <see cref="IndexNameEntry"/> to compare.</param>
/// <returns>True if the two objects are different; false otherwise.</returns>
public static bool operator !=(IndexNameEntry left, IndexNameEntry right)
{
return !Equals(left, right);
}
private string DebuggerDisplay
{
get
{
return string.Format(CultureInfo.InvariantCulture,
"{0} {1} {2}", Ancestor, Ours, Theirs);
}
}
}
}
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